Au/TiO₂ Reusable Photocatalysts for Dye Degradation

Table 1

Photodegradation of aquatic dye pollutants over Au NP doped TiO₂.

Dyes	% Degradation
Methylorange	100.00
Crystal violet	98.63
Methylene blue	95.30
Malachite green	100.00
Orange II	99.05
Acid blue	94.69

Reaction conditions: 50 mL of 10 mg/L dye solution, 0.15 g catalyst, 1 h, 2% Au/TiO₂.